149775909 is an odd 9-digits composite number following 149775908
and preceding 149775910 . In scientific notation, it is written as 1.49775909 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 99850604 positive integers (up to 149775909) that are relatively prime to 149775909.
149775909 has 4 divisors, whose sum is 199701216
The reverse of 149775909 is 909577941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred seventy-five thousand nine hundred nine
Scientific notation
1.49775909 × 10^8
Engineering notation
1.49775909 × 10^6
Prime Factorization
3 × 49925303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149775909
Product of the distinct prime numbers
The prime factorization of 149775909 is 3 × 49925303.
Since it has a total of 2 prime factors.
6 , 9 , 56 , 19 , 760 , 712 , 539 , 2079 , 68491 , 19753 , 917263 , 667056 , 4247079 , 7313374 , 5298240 , 40257614 , 749142086 , 743944944 , 5515453710 , 4134570833
n×2
299551818
n×3
449327727
n×4
599103636
n×5
748879545
n÷2
74887954.5
n÷3
49925303
n÷3
37443977.25
n÷5
29955181.8
n2
22432822916776281
n3
3.3598964437962E+24
n4
5.0323154401544E+32
n5
7.5371961942386E+40
2 √n
12238.296817777
3 √n
531.06456136349
4 √n
110.62683588432
5 √n
43.160691368916
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149775908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149775909 can be divided by 4 positive divisors.
The sum of these divisors (counting 149775909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010110011000100101
3
Ternary
101102211101220220
4
Quaternary
20323112120211
5
Quinary
301320312114
6
Senary
22510114553
8
Octal
1073263045
10
Decimal
149775909
12
Duodecimal
421aba59
16
Hexadecimal
8ed6625
20
Vigesimal
26g1jf9
36
Base36
2h67tx
md5
b0153a6bfbbbf2e69dac534fa903f815
sha1
20c290a1316d2a495694d8cc00e75e81ae57a60e
sha256
eb29e5367017cefe93c515419930488bcbb01b3a26fc8d16ecc334d749f2f31b
sha512
0a8a2f7f13ff2c0460bef2a2539ad18fa68c2a962616c9649709308fddf7bcd0be549bb5e33375b02a2df225a2002c98c9d189239aa5574f284db86239bb73c8
ripemd-160
56d3734ea88143ea6a14852ced7f8ff3af283900
Diameter
299551818
Circumference
941069790.79827
Area
7.0474791674625E+16
Volume
1.407390131287E+25
Surface area
2.818991666985E+17
Circumference
941069790.79827
Perimeter
599103636
Area
22432822916776281
Diagonal
211815121.82456
Surface area
134596937500657686
Volume
3.3598964437962E+24
Space diagonal
259419484.13781
Perimeter
449327727
Area
9.713697262263E+15
Altitude
129709742.06891
Surface area
9.713697262263E+15
Volume
3.9596759324881E+23
Height
70605040.608186